Explicație pas cu pas:
[tex]7 \frac{2}{9} = \frac{7 \times 9 + 2}{9} = \frac{65}{9} [/tex]
[tex]19 \frac{9}{7} = \frac{19 \times 7 + 9}{7} = \frac{142}{7} [/tex]
[tex] \frac{114}{15} = 7 \frac{9}{15} = 7 \frac{3}{5} [/tex]
[tex] \frac{19}{4} = 4 \frac{3}{4} [/tex]
[tex] \frac{1009}{109} = 9 \frac{28}{109} [/tex]